Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029251 | Backpressure mechanism of scroll type compressor | Lung-Tsai Chang | 2006-04-18 |
| 6739847 | Structure of check valve with silencing cover | Guang-Der Tarng, Lung-Tsai Chang | 2004-05-25 |
| 6672852 | Lubricant filling device for scroll compressor | Lung-Tsai Chang, Guang-Der Tarng | 2004-01-06 |